#include<stdio.h>
#include<inttypes.h>
int main(void)
{
    int32_t me32;
    me32 = 45933945;
    printf("First ,assum int32_t int:");
    printf("me32 = %d\n",me32);
    printf("Next,Let's not make any assumptions.\n");
    printf("Instead,use a \"macro\"from inttypes.h:");
    printf("me32 = %" PRId32"\n",me32);

    return 0;
}